UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2NgDydp7D/Ddc3+58F4Dj1TWBPHP8gjwcVTRH8GgoW4=' 
WHERE 
  key_id = '7febc1eda3b2c0b1815570bf3963b54b76be51325f6e881d6b4f90daac4d21f3' 
  AND (
    token = '2NgDydp7D/Ddc3+58F4Dj1TWBPHP8gjwcVTRH8GgoW4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )